BA 1360 then FR 5271 at Manchester
London Heathrow → Manchester → Barcelona
Timetable, Manchester time
08:50BA 1360 from London Heathrow at the gate
08:00FR 5271 to Barcelona leaves the gate
23 h 10 apart on the timetable, overnight
FR 5271 leaves 23 h 10 after BA 1360 arrives on the timetable: more than half a day, so not a connection we count.